Underwater idea of worldwide problem with plastic rubbish floating in the oceans. Hawksbill turtle in caption of plastic bag The moment in the setting, plastic pollution can fragment into smaller parts of plastic. Microplastics are plastic particles ranging in dimensions from 5 millimeters to 1 nanometer; nanoplastics are plastic particles https://plastic-wrap-bag55431.theisblog.com/32888319/what-does-plastic-bag-pollution-mean